Pith Number

pith:SXQPGBM3

pith:2012:SXQPGBM3EIMMNKSH5TWV43DN4J

not attested not anchored not stored refs pending

Evidence for Substructure in Ursa Minor Dwarf Spheroidal Galaxy using a Bayesian Object Detection Method

((1) Center for Cosmology, 2), (2) The Oskar Klein Center, (3) Departamento de Astronom\'ia, 4), (4) Department of Astronomy, Andrew B. Pace (1), Astronomy, Department of Physics, Gregory D. Martinez (1, Irvine, Manoj Kaplinghat (1), Ricardo R. Mu\~noz (3, Stockholm University, Universidad de Chile, University of California, Yale University)

arxiv:1208.4146 v1 · 2012-08-21 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXQPGBM3EIMMNKSH5TWV43DN4J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:55:08.956620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e0f3059b2218c6aa47eced5e6c6de2615ef920e3d9c368627333649b93f298

Aliases

arxiv: 1208.4146 · arxiv_version: 1208.4146v1 · doi: 10.48550/arxiv.1208.4146 · pith_short_12: SXQPGBM3EIMM · pith_short_16: SXQPGBM3EIMMNKSH · pith_short_8: SXQPGBM3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SXQPGBM3EIMMNKSH5TWV43DN4J \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 95e0f3059b2218c6aa47eced5e6c6de2615ef920e3d9c368627333649b93f298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83cf37e1716a67f24917d4b4ba1dd43407fd0e03403eb024812b487b0a7d28e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-21T00:21:57Z",
    "title_canon_sha256": "fb6107c368b11808e130f21818d2fa33652f58241f338905097eb8d8e9552bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4146",
    "kind": "arxiv",
    "version": 1
  }
}